Details
AN UNMOUNTED BLACK OPAL
Of oval cabochon weighing 9.12 carats
With certificate nr. E 13002 dated 23/1/1997 from the Netherlands Gemmological Laboratory stating that the opal is a natural solid black opal, dark-grey with play of colour
Of oval cabochon weighing 9.12 carats
With certificate nr. E 13002 dated 23/1/1997 from the Netherlands Gemmological Laboratory stating that the opal is a natural solid black opal, dark-grey with play of colour